static int print_help_list;
+/* Flag saying to print the version of gcc and its sub-processes. */
+
+static int print_version;
+
/* Flag saying to print the sysroot suffix used for searching for
headers. */
#endif
#endif
+#ifndef LINK_BUILDID_SPEC
+# if defined(HAVE_LD_BUILDID) && defined(ENABLE_LD_BUILDID)
+# define LINK_BUILDID_SPEC "%{!r:--build-id} "
+# endif
+#endif
+
+
/* -u* was put back because both BSD and SysV seem to support it. */
/* %{static:} simply prevents an error message if the target machine
doesn't handle -static. */
%{s} %{t} %{u*} %{x} %{z} %{Z} %{!A:%{!nostdlib:%{!nostartfiles:%S}}}\
%{static:} %{L*} %(mfwrap) %(link_libgcc) %o\
%{fopenmp|ftree-parallelize-loops=*:%:include(libgomp.spec)%(link_gomp)} %(mflib)\
- %{fprofile-arcs|fprofile-generate|coverage:-lgcov}\
+ %{fprofile-arcs|fprofile-generate*|coverage:-lgcov}\
%{!nostdlib:%{!nodefaultlibs:%(link_ssp) %(link_gcc_c_sequence)}}\
%{!A:%{!nostdlib:%{!nostartfiles:%E}}} %{T*} }}}}}}"
#endif
asm_spec = XOBFINISH (&obstack, const char *);
}
#endif
-#ifdef LINK_EH_SPEC
+
+#if defined LINK_EH_SPEC || defined LINK_BUILDID_SPEC
+# ifdef LINK_BUILDID_SPEC
+ /* Prepend LINK_BUILDID_SPEC to whatever link_spec we had before. */
+ obstack_grow (&obstack, LINK_BUILDID_SPEC, sizeof(LINK_BUILDID_SPEC) - 1);
+# endif
+# ifdef LINK_EH_SPEC
/* Prepend LINK_EH_SPEC to whatever link_spec we had before. */
obstack_grow (&obstack, LINK_EH_SPEC, sizeof(LINK_EH_SPEC) - 1);
+# endif
obstack_grow0 (&obstack, link_spec, strlen (link_spec));
link_spec = XOBFINISH (&obstack, const char *);
#endif
else if (strcmp (argv[i], "-fversion") == 0)
{
/* translate_options () has turned --version into -fversion. */
- printf (_("%s %s%s\n"), programname, pkgversion_string,
- version_string);
- printf ("Copyright %s 2009 Free Software Foundation, Inc.\n",
- _("(C)"));
- fputs (_("This is free software; see the source for copying conditions. There is NO\n\
-warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\n"),
- stdout);
- exit (0);
+ print_version = 1;
+
+ /* We will be passing a dummy file on to the sub-processes. */
+ n_infiles++;
+ n_switches++;
+
+ /* CPP driver cannot obtain switch from cc1_options. */
+ if (is_cpp_driver)
+ add_preprocessor_option ("--version", strlen ("--version"));
+ add_assembler_option ("--version", strlen ("--version"));
+ add_linker_option ("--version", strlen ("--version"));
}
else if (strcmp (argv[i], "-fhelp") == 0)
{
error ("warning: '-x %s' after last input file has no effect", spec_lang);
/* Ensure we only invoke each subprocess once. */
- if (print_subprocess_help || print_help_list)
+ if (print_subprocess_help || print_help_list || print_version)
{
n_infiles = 1;
return NULL;
}
+/* Create a temporary FILE with the contents of ARGV. Add @FILE to the
+ argument list. */
+
+static void
+create_at_file (char **argv)
+{
+ char *temp_file = make_temp_file ("");
+ char *at_argument = concat ("@", temp_file, NULL);
+ FILE *f = fopen (temp_file, "w");
+ int status;
+
+ if (f == NULL)
+ fatal ("could not open temporary response file %s",
+ temp_file);
+
+ status = writeargv (argv, f);
+
+ if (status)
+ fatal ("could not write to temporary response file %s",
+ temp_file);
+
+ status = fclose (f);
+
+ if (EOF == status)
+ fatal ("could not close temporary response file %s",
+ temp_file);
+
+ store_arg (at_argument, 0, 0);
+
+ record_temp_file (temp_file, !save_temps_flag, !save_temps_flag);
+}
+
+/* True if we should compile INFILE. */
+
+static bool
+compile_input_file_p (struct infile *infile)
+{
+ if ((!infile->language) || (infile->language[0] != '*'))
+ if (infile->incompiler == input_file_compiler)
+ return true;
+ return false;
+}
+
/* Process the sub-spec SPEC as a portion of a larger spec.
This is like processing a whole spec except that we do
not initialize at the beginning and we do not supply a
case 'i':
if (combine_inputs)
{
- for (i = 0; (int) i < n_infiles; i++)
- if ((!infiles[i].language) || (infiles[i].language[0] != '*'))
- if (infiles[i].incompiler == input_file_compiler)
+ if (at_file_supplied)
+ {
+ /* We are going to expand `%i' to `@FILE', where FILE
+ is a newly-created temporary filename. The filenames
+ that would usually be expanded in place of %o will be
+ written to the temporary file. */
+ char **argv;
+ int n_files = 0;
+ int j;
+
+ for (i = 0; i < n_infiles; i++)
+ if (compile_input_file_p (&infiles[i]))
+ n_files++;
+
+ argv = (char **) alloca (sizeof (char *) * (n_files + 1));
+
+ /* Copy the strings over. */
+ for (i = 0, j = 0; i < n_infiles; i++)
+ if (compile_input_file_p (&infiles[i]))
+ {
+ argv[j] = CONST_CAST (char *, infiles[i].name);
+ infiles[i].compiled = true;
+ j++;
+ }
+ argv[j] = NULL;
+
+ create_at_file (argv);
+ }
+ else
+ for (i = 0; (int) i < n_infiles; i++)
+ if (compile_input_file_p (&infiles[i]))
{
store_arg (infiles[i].name, 0, 0);
infiles[i].compiled = true;
that would usually be expanded in place of %o will be
written to the temporary file. */
- char *temp_file = make_temp_file ("");
- char *at_argument;
char **argv;
- int n_files, j, status;
- FILE *f;
-
- at_argument = concat ("@", temp_file, NULL);
- store_arg (at_argument, 0, 0);
+ int n_files, j;
/* Convert OUTFILES into a form suitable for writeargv. */
}
argv[j] = NULL;
- f = fopen (temp_file, "w");
-
- if (f == NULL)
- fatal ("could not open temporary response file %s",
- temp_file);
-
- status = writeargv (argv, f);
-
- if (status)
- fatal ("could not write to temporary response file %s",
- temp_file);
-
- status = fclose (f);
-
- if (EOF == status)
- fatal ("could not close temporary response file %s",
- temp_file);
-
- record_temp_file (temp_file, !save_temps_flag, !save_temps_flag);
+ create_at_file (argv);
}
else
for (i = 0; i < max; i++)
fflush (stdout);
}
+ if (print_version)
+ {
+ printf (_("%s %s%s\n"), programname, pkgversion_string,
+ version_string);
+ printf ("Copyright %s 2009 Free Software Foundation, Inc.\n",
+ _("(C)"));
+ fputs (_("This is free software; see the source for copying conditions. There is NO\n\
+warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\n"),
+ stdout);
+ if (! verbose_flag)
+ return 0;
+
+ /* We do not exit here. We use the same mechanism of --help to print
+ the version of the sub-processes. */
+ fputc ('\n', stdout);
+ fflush (stdout);
+ }
+
if (verbose_flag)
{
int n;
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